Diagram Render
Diagram Render is the fastest way to convert diagram-as-code to images — one API call, instant rendering. With a single request you get: - **10+ diagram types**: Flowcharts, sequence diagrams, class diagrams, state diagrams, ER diagrams, Gantt charts, pie charts, git graphs, mindmaps, and timelines — all from Mermaid syntax. - **SVG and PNG output**: Get vector SVG for web embedding or raster…
Diagram Render endpoints
| Method | Endpoint | Description |
|---|---|---|
| POST |
Render Diagram /render |
Renders a Mermaid diagram to SVG or PNG. Send diagram code in the body, get rendered image back. Supports flowcharts, sequence diagrams, ER, Gantt, class, state, pie, git,… |
| GET |
Render Diagram (GET) /render |
Same as POST but with URL query parameters. Useful for embedding as image src in HTML/Markdown. |
Diagram Render pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9 / month | — |
|
| ULTRA | $29 / month | — |
|
| MEGA | $79 / month | — |
|